Testo SE & Co. KGaA is a global leader in the design, development, and manufacturing of high-precision measuring instruments and solutions for a variety of industries. Established in 1957, the company is headquartered in Lenzkirch, Germany. Testo's product range includes instruments for measuring temperature, humidity, pressure, gas flow, and other environmental parameters, serving sectors such as HVAC, food safety, pharmaceuticals, and industrial maintenance. Renowned for its innovative technology and high-quality standards, Testo aims to provide reliable and efficient measurement solutions to optimize processes, save resources, and ensure compliance with regulations.